

<template>
    <div class="shopcar-container">
       <div class="goods-list">
           <!-- 商品列表项区域 -->
           <div class="mui-card" v-for="(item, i) in goodslist" :key="item.id" >
				<div class="mui-card-content">
					<div class="mui-card-content-inner">
						<mt-switch v-model="$store.getters.getGoodsSelected[item.id]"
                        @change="selectedChanged(item.id,$store.getters.getGoodsSelected[item.id])"></mt-switch>
                        <img 
                        :src="item.thumb_path">
					<div class="info">
                        <h1>{{ item.title }}</h1>
                    <p>
                        <span class="price">￥{{item.sell_price}}</span>
                        <numbox :initcount="$store.getters.getGoodsCount[item.id]" :goodsid="item.id"></numbox>
                        <a href="#" @click="remove(item.id,i)">删除</a>
                    </p>
                    </div>
                    </div>
				</div>
			</div>
       </div>
        <div class="mui-card">
				<div class="mui-card-content">
					<div class="mui-card-content-inner jiesuan">
						<div class="left">
                            <p>总计(不含运费)</p>
                            <p>已勾选商品<span class="red">{{ $store.getters.getCountAndAomunt.count }}</span>,总结<span class="red">￥{{ $store.getters.getCountAndAomunt.aomunt }}</span></p>
                        </div>
                        <mt-button type="danger">去结算</mt-button>
					</div>
				</div>
			</div>
    </div>
</template>

<script>
    import numbox from '../subcomponents/shopcar_numderbox.vue'

    export default {
        data () {
            return {
                goodslist:[]
            }
        },
        created () {
            this.getGoodsList()
        },
        methods:{
            getGoodsList () {
                // 1、获取到store中所有的商品id，然后拼接出一个用逗号分隔的字符串
                var idArr = []
                this.$store.state.car.forEach(item=>idArr.push(item.id))
                //如果购物车中没有商品，则直接返回，不需要请求数据接口，否则会报错
                if (idArr.length <= 0){
                    return
                }
                //获取购物车的商品列表
                this.$http.get('api/goods/getshopcarlist/'+idArr.join(',')).then(result=>{
                    if(result.body.status ===0) {
                        this.goodslist = result.body.message
                    }
                })
            },
            remove (id,index) {
                // 点击删除，把商品从store中根据传递的Id 删除，同时把当前组件中的
                //goodslist中对应要删除的那个商品，使用index来删除
                 this.goodslist.splice(index,1)
                 this.$store.commit('removeFromCar',id)
            },
            selectedChanged (id,val) {
                  this.$store.commit('updateGoodsSelected',{id,selected:val})
            }
        },
        components : {
            numbox
        }
    }

</script>

<style lang="scss" scoped>
    .shopcar-container{
        background-color: #eee;
        overflow: hidden;
        
        .goods-list{
          .mui-card-content-inner{
              display: flex;
              align-items: center;
             justify-content: space-between;
          }
            img {
                width: 60px;
                height: 60px;
            }
            h1 {
                font-size: 13px;
            }
          .info{
              display: flex;
              flex-direction: column;
              justify-content: space-between;
              .price {
                  color: red;
                  font-weight: bold;
              }
          }
        }
        .jiesuan{
           display: flex;
           justify-content: space-between;
           p{
               font-size: 16px;
           }
            .red{
                 font-size: 16px;
                 color: red;
                 font-weight: bold;
            }
        }
    }
</style>

